Home & Business Security Systems

Business Security, Cameras and Access Control in Mansfield

For more than 45 years, the security experts at Dallas Security Systems have installed and maintained top-quality business electronic security systems for customers in Mansfield and throughout the Dallas-Fort Worth area.

As the largest independently owned and operated security company in the Dallas-Fort Worth Metroplex, our broad range of engineering skills for customers in Mansfield includes the installation, repair, and maintenance of integrated security & access control systems, closed circuit television (CCTV) systems, intercoms, and intrusion detection systems. DSS ranks among the 40 largest security integrators in the United States and is the largest independent security company in DFW.

We provide cutting-edge security services for hospitals, schools, corporate headquarters, retail stores, defense contractors, high-rise office buildings, and more in Mansfield and throughout DFW. When you need our help, give us a call at 972-882-9171 or click here to schedule services in Mansfield.

Services Offered by Dallas Security Systems in Mansfield

Access Control
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Access Control

Dallas Security Systems, Inc. (DSS) offers an advanced line of Access Control Systems from traditional computer-based systems to the latest in IP browser-based technology.

Business Security
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Business Security

Dallas Security Systems, Inc. (DSS) offers commercial intrusion systems for businesses of all sizes. Our commercial systems are custom designed and their applications range in size from small retail to large industrial facilities.

Video Surveillance
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Video Surveillance

Dallas Security Systems, Inc. (DSS) offers video alarm systems for both commercial and residential applications. DSS is an authorized dealer for Videofied systems.

Benefits of Choosing DSS

Benefits of Choosing Us to Protect Your Property in Mansfield

  • 45-plus years of industry experience
  • UL-listed monitoring services
  • Unmatched attention to detail
  • Elite-level customer service
  • Top-of-the-line equipment
  • In-house installers & programmers 

Rely on Us for Your Business Security Needs in Mansfield

Regardless of the size of your business in Mansfield, you need top-quality security services to protect your property and your people. At Dallas Security Systems, those are services we have provided for almost a half-century by installing, maintaining, and repairing state-of-the-art security systems for business owners throughout the DFW Metroplex. When you need our help in Mansfield, give us a call at 972-882-9171 or click here to schedule a  service today at your property in North Texas. At DSS, we keep everyone safe & secure in Mansfield and throughout DFW.

Completed Jobs from Mansfield

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April 18, 2023 | Mansfield, TX

Installed Alarm system with Alarm.com services and equipment. Includes wireless motions, indoor siren, ProSeries 4MP turret cameras with memory cards and Qolsys IQ Hub.

See What Our Customers Have to Say

"Dallas Security has always offered me the best level of customer service with my security systems. They are on time and very professional. I am happy to support a local owned security company!"
Kenny M.

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I work for Messiah Lutheran Church in Plano, Texas. Our buildings are 16 years old and have been protected by Dallas Security since day 1. We have had only but good experiences with them and look forward to many more ... Read more about reviewRead More


Nick at Dallas Security Systems was my first phone call for my residential video security system installation. Nick provided an affordable price, the right project management and a qualified installation team. Read more about Keith Shaver reviewRead More


When choosing a home security system we chose DSS because of their great reviews. Once we simply scheduled and when the technician arrived we knew we made the RIGHT DECISION! Things have been so smooth... Read more about Zachary W reviewRead More


The technician (Rudy) came by and did a good job helping me with my request to move our access control software. He was easy to work with and we continue to be glad to be working with DSS. Read more about Thad Hutcheson reviewRead More


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